Cheapest return flights from Seoul to Zhengzhou in July from $256

Best time to book flights for Seoul (ICN) to Zhengzhou (CGO) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Zhengzhou (CGO) in July 2025 (see full year).

Return flights

23 Jul - 26 Jul Korean Air direct
08 Jul - 31 Jul Korean Air direct
23 Jul - 24 Jul Korean Air direct
09 Jul - 14 Jul China Southern direct
22 Jul - 29 Jul Korean Air
23 Jul - 30 Jul China Southern
23 Jul - 30 Jul Korean Air direct
22 Jul - 29 Jul Korean Air direct
25 Jul - 01 Aug China Southern
24 Jul - 31 Jul China Eastern
28 Jul - 04 Aug China Southern direct
25 Jul - 01 Aug China Southern direct
30 Jul - 08 Aug China Southern direct
24 Jul - 31 Jul Korean Air direct

Also check the deals for one-way flights from Seoul to Zhengzhou in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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